In a small bowl, mix 2/3 cup Homemade Baking mix, the brown sugar, and cinnamon. Cut in butter, using a pastry blender or butter knives, until crumbly; set aside.
CAKE:
In a medium bowl, stir coffee cake ingredients until blended, be careful to not overwork the batter.
Spread about 1 cup of the batter in pan. Sprinkle with about 3/4 cup of the streusel. Drop remaining batter over top of streusel; spread carefully over streusel. Sprinkle remaining streusel over top.
Bake 20 to 24 minutes or until golden brown. Let stand 30 minutes before serving.
ALMOND GLAZE:
Stir together almond glaze ingredients until thin enough to drizzle. Drizzle glaze over warm coffee cake